- Tumor histology and immunohistochemical studies:
Atypical adenomatous hyperplasia Tumorlets: Squamous dysplasia Diffuse neuroendocrine hyperplasia Biopsy site changes Granulomatous inflammation, necrotizing Granulomatous inflammation, non-necrotizing Post-obstructive changes Fibrosis (specify pattern if discernable): Emphysema
- Other (specify):
- Additional notes: